Universal Licensing System
WPIF531
GRANT GEOPHYSICAL CORP
License details
| ULS identifier | 1842918 |
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| Call sign | WPIF531 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-07-12 |
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| Expiration | 2005-08-30 |
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| Cancellation | 2002-08-07 |
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| Frequency range | 216 - 220 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | LAVACA, TX |
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| Coordinates | 29.4168889, -94.1668333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:13 |
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Licensee
| Name | GRANT GEOPHYSICAL CORP |
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| Applicant type | C |
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| FRN | 0001637107 |
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| Location | HOUSTON, TX |
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| Address | HOUSTON, TX, 772189950 |
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| Phone | 7133989503 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 216.00000000 | 220.00000000 | | 1.000000 | 1.000000 | |
| 2 | 1 | FBT | 219.25000000 | | | 25.000000 | 446.700000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 216.00000000 | | 20K0F1D |
| 2 | 1 | 219.25000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | LAVACA, TX | 29.41688889, -94.16683333 | | | | |
| 3 | T | LAVACA, TX | 29.41688889, -94.16683333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 16850 PARK ROW, HOUSTON, TX | | 2818486843 |
License history
| Date | File or call sign | Action |
|---|
| 2002-08-07 | WPIF531 | LITERM |
| 2002-02-19 | WPIF531 | AUDCAN |
| 2000-11-23 | WPIF531 | LICCNV |
| 2000-07-12 | WPIF531 | AUTHPR |
| 2000-07-12 | WPIF531 | LIREN |
| 2000-05-31 | WPIF531 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1842918 | 2026-08-02 01:12:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIF531 | ULS 1842918 | 2026-08-02 01:12:13 |
| Status | T | ULS 1842918 | 2026-08-02 01:12:13 |
| Service | IG | ULS 1842918 | 2026-08-02 01:12:13 |
| Grant Date | 2000-07-12 | ULS 1842918 | 2026-08-02 01:12:13 |
| Expiration Date | 2005-08-30 | ULS 1842918 | 2026-08-02 01:12:13 |
| Cancellation Date | 2002-08-07 | ULS 1842918 | 2026-08-02 01:12:13 |